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Single row cylindrical roller bearing, single direction for axial loads, separable, polyamide cage.
In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads . The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings .
Log in To add this product to your basket Documentation Product information PRODUCT DEFINITION Brand SNR d - Internal diameter 20 mm D - External diameter 47 mm B - Bearing/Inner ring width 18 mm E - Upper roller diameter 41,5 mm F - Under roller diameter 26,5 mm d1 - IR flange outer diameter 29,7 mm D1 - OR flange inner diameter 38,8 mm rs - Min fillet radius 1 mm r1s - Min fillet radius 0,6 mm Radial clearance class C3 Mass 0,15 kg
PRODUCT PERFORMANCE C - Dynamic load 33,6 kN C0 - Static load 32,1 kN Cu - Fatigue limit load 3,9 kN N ref - Reference thermal speed 11000 tr/min N lim - Mechanical Limit Speed 19000 tr/min Tmin - Min operating temperature -20 °C Tmax - Max operating temperature 120 °C
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 4,676 Hz BPFI - Over rolling frequency on inner (60 rpm) 7,324 Hz BSF - Over rolling frequency on rolling element (60 rpm) 4,313 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,157 Hz FTF - Rotational frequency - cage (60 rpm) 0,39 Hz
ABUTMENT da min - Min shoulder diameter IR 25 mm da max - Small face shoulder max diameter 26 mm db min - Min inner ring GO diameter 29 mm dc min - Min inner ring GO diameter 32 mm Da max - Max shoulder diameter OR 42 mm ra max - Max fillet radius 1 mm r1a - Max fillet radius 0,6 mm
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